20825430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1567}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 50125824

約数和(自身を除く): 29300394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1567, 2215, 2658, 3134, 4430, 4701, 6645, 7835, 9402, 13290, 15670, 23505, 47010, 694181, 1388362, 2082543, 3470905, 4165086, 6941810, 10412715, 20825430]

約数ペア:

[(1, 20825430), (2, 10412715), (3, 6941810), (5, 4165086), (6, 3470905), (10, 2082543), (15, 1388362), (30, 694181), (443, 47010), (886, 23505), (1329, 15670), (1567, 13290), (2215, 9402), (2658, 7835), (3134, 6645), (4430, 4701)]